public ResponseItem Put(yy_News value)
{
var _Entity = DB.yy_News.Find(value.ID);
if (_Entity != null)
{
_Entity.IsShow = value.IsShow;
_Entity.ShowIndex = value.ShowIndex;
_Entity.Title = value.Title;
_Entity.KeyWords = value.KeyWords;
_Entity.Summary = value.Summary;
_Entity.TypeIDs = value.TypeIDs;
if (!_Entity.Info.Equals(value.Info))
{
value.Info = KeywordReplace.Excute(DB, value.Info, 1, value.TypeIDs);
}
_Entity.Info = value.Info;
_Entity.TargetPlatforms = value.TargetPlatforms;
_Entity.CanReply = value.CanReply;
_Entity.CreateDate = value.CreateDate;
DB.SaveChanges();
return(new ResponseItem(0, ""));
}
return(new ResponseItem(2, "不存在的新闻。"));
}
public ResponseItem ShowHide(yy_News value)
{
var _News = DB.yy_News.Find(value.ID);
if (_News != null)
{
_News.IsShow = value.IsShow;
DB.SaveChanges();
return(new ResponseItem(0, ""));
}
return(new ResponseItem(2, "不存在的新闻。"));
}
public ResponseItem Post(yy_News value)
{
try
{
value.Info = KeywordReplace.Excute(DB, value.Info, 1, value.TypeIDs);
DB.yy_News.Add(value);
DB.SaveChanges();
//同步微信
if (value.TargetPlatforms.Contains(",1,"))
{
MessageQueue_Send("WechatSync", value.ID.ToString());
}
return(new ResponseItem(0, "添加新闻成功。"));
}
catch (Exception ex)
{
return(new ResponseItem(2, ex.Message));
}
}
public void ReceiveCompleted(String body)
{
var news = new List <yy_Spider_News>();
if (String.IsNullOrEmpty(body))
{
var spiders = DB.yy_Spider.Where(x => x.SpiderMode == 1).Select(x => x.ID).ToList();
if (spiders.Count < 1)
{
return;
}
foreach (var v in spiders)
{
var _news = DB.yy_Spider_News.Where(x => x.SpiderID == v && x.IsSync == 0).ToList();
if (_news.Count > 0)
{
news.AddRange(_news);
}
}
}
else
{
var IDs = body.Split(new String[1] {
","
}, StringSplitOptions.RemoveEmptyEntries);
long ID = 0;
foreach (var v in IDs)
{
if (!long.TryParse(v, out ID))
{
ID = 0;
}
if (ID < 1)
{
continue;
}
var item = DB.yy_Spider_News.Find(v);
if (item != null)
{
news.Add(item);
}
}
}
if (news.Count < 1)
{
return;
}
var crtDic = "/Images/" + DateTime.Now.Ticks.ToString() + "/";
var temp = ConfigurationManager.AppSettings["AdminImagesPath"] + crtDic;
if (!Directory.Exists(temp))
{
Directory.CreateDirectory(temp);
}
foreach (var v in news)
{
#region 新闻实体
var spiderItem = DB.yy_Spider.Where(x => x.ID == v.SpiderID).FirstOrDefault();
var newsItem = new yy_News()
{
Title = v.Title,
DefaultImg = v.DefaultImage,
KeyWords = v.KeyWords,
Summary = v.Summary,
Info = v.Info,
TypeIDs = spiderItem.TypeIDs,
UserID = spiderItem.UserID,
TargetPlatforms = spiderItem.TargetPlatforms,
CreateDate = DateTime.Now,
IsShow = 1,
CanReply = 1,
ImgList = "",
LookCount = 0,
Recommend = 0,
ShowIndex = 0,
WechatMediaID = "",
WechatNewsUrl = ""
};
#endregion 新闻实体
#region 替换默认图片
if (String.IsNullOrEmpty(newsItem.DefaultImg))
{
newsItem.DefaultImg = "/Images/users.jpg";
}
else
{
var dftName = Guid.NewGuid() + System.IO.Path.GetExtension(newsItem.DefaultImg).Replace("!middle", "");
var dftIMG = temp + dftName;
using (var wb = new WebClient())
{
wb.DownloadFile(newsItem.DefaultImg, dftIMG);
}
newsItem.DefaultImg = crtDic + dftName;
}
#endregion 替换默认图片
#region 新闻内容里的图片上传到微信服务器并替换地址
var doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(newsItem.Info);
var imgs = doc.DocumentNode.SelectNodes("//img");
if (imgs != null && imgs.Count > 0)
{
for (var i = 0; i < imgs.Count; i++)
{
try
{
if (imgs[i].HasAttributes && imgs[i].Attributes["src"] != null)
{
var src = imgs[i].Attributes["src"].Value;
if (src.IndexOf("http://") >= 0)
{
var savePath = temp + System.IO.Path.GetFileName(src).Replace("!middle", "");
using (var wc = new WebClient())
{
if (!File.Exists(savePath))
{
wc.DownloadFile(src, savePath);
}
}
imgs[i].Attributes["src"].Value = crtDic + System.IO.Path.GetFileName(src);
}
}
}
catch
{
}
Thread.Sleep(1);
}
newsItem.Info = doc.DocumentNode.OuterHtml;
}
#endregion 新闻内容里的图片上传到微信服务器并替换地址
DB.yy_News.Add(newsItem);
v.IsSync = 1;
DB.SaveChanges();
MQueue.Send("WechatSync", newsItem.ID.ToString());
}
}
